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author | 2014-11-11 06:16:42 -0800 | |
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committer | 2014-11-11 06:16:42 -0800 | |
commit | 5da116f920c80821ebc039da3f633a74ad0c7b57 (patch) | |
tree | 19d3ffb2621e294721500421ed135a38c053e9e1 /src/core/Sk4x_portable.h | |
parent | c536942dc93d81aeb5df8a62f81582b0bdaa4f54 (diff) |
start again on Sk4x with portable version and unit tests
work on tests
CQ_EXTRA_TRYBOTS=client.skia:Test-Ubuntu13.10-GCE-NoGPU-x86_64-Debug-ASAN-Trybot,Test-Ubuntu12-ShuttleA-GTX660-x86-Debug-Trybot,Test-Win7-ShuttleA-HD2000-x86_64-Debug-Trybot,Test-Win7-ShuttleA-HD2000-x86-Debug-Trybot
BUG=skia:
Review URL: https://codereview.chromium.org/704923003
Diffstat (limited to 'src/core/Sk4x_portable.h')
-rw-r--r-- | src/core/Sk4x_portable.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/core/Sk4x_portable.h b/src/core/Sk4x_portable.h new file mode 100644 index 0000000000..2f985d0d89 --- /dev/null +++ b/src/core/Sk4x_portable.h @@ -0,0 +1,101 @@ +// It is important _not_ to put header guards here. +// This file will be intentionally included three times. + +#if defined(SK4X_PREAMBLE) + +#elif defined(SK4X_PRIVATE) + typedef T Type; + typedef T Vector[4]; + + Vector fVec; + + template <int m, int a, int s, int k> + static Sk4x Shuffle(const Sk4x&, const Sk4x&); + + void set(const T vals[4]) { for (int i = 0; i < 4; i++) { fVec[i] = vals[i]; } } + +#else + +#define M(...) template <typename T> __VA_ARGS__ Sk4x<T>:: + +M() Sk4x() {} +M() Sk4x(T a, T b, T c, T d) { fVec[0] = a; fVec[1] = b; fVec[2] = c; fVec[3] = d; } + +M() Sk4x(const Sk4x<T>& other) { this->set(other.fVec); } +M(Sk4x<T>&) operator=(const Sk4x<T>& other) { this->set(other.fVec); return *this; } + +M(Sk4x<T>) Load (const T vals[4]) { Sk4x r; r.set(vals); return r; } +M(Sk4x<T>) LoadAligned(const T vals[4]) { return Load(vals); } + +M(void) store (T vals[4]) const { for (int i = 0; i < 4; i++) { vals[i] = fVec[i]; } } +M(void) storeAligned(T vals[4]) const { this->store(vals); } + +M(template <typename Dst> Dst) reinterpret() const { + Dst d; + memcpy(&d.fVec, fVec, sizeof(fVec)); + return d; +} +M(template <typename Dst> Dst) cast() const { + return Dst((typename Dst::Type)fVec[0], + (typename Dst::Type)fVec[1], + (typename Dst::Type)fVec[2], + (typename Dst::Type)fVec[3]); +} + +M(bool) allTrue() const { return fVec[0] && fVec[1] && fVec[2] && fVec[3]; } +M(bool) anyTrue() const { return fVec[0] || fVec[1] || fVec[2] || fVec[3]; } + +M(Sk4x<T>) bitNot() const { return Sk4x(~fVec[0], ~fVec[1], ~fVec[2], ~fVec[3]); } + +#define BINOP(op) fVec[0] op other.fVec[0], \ + fVec[1] op other.fVec[1], \ + fVec[2] op other.fVec[2], \ + fVec[3] op other.fVec[3] +M(Sk4x<T>) bitAnd(const Sk4x& other) const { return Sk4x(BINOP(&)); } +M(Sk4x<T>) bitOr(const Sk4x& other) const { return Sk4x(BINOP(|)); } +M(Sk4x<T>) add(const Sk4x<T>& other) const { return Sk4x(BINOP(+)); } +M(Sk4x<T>) subtract(const Sk4x<T>& other) const { return Sk4x(BINOP(-)); } +M(Sk4x<T>) multiply(const Sk4x<T>& other) const { return Sk4x(BINOP(*)); } +M(Sk4x<T>) divide(const Sk4x<T>& other) const { return Sk4x(BINOP(/)); } +#undef BINOP + +#define BOOL_BINOP(op) fVec[0] op other.fVec[0] ? -1 : 0, \ + fVec[1] op other.fVec[1] ? -1 : 0, \ + fVec[2] op other.fVec[2] ? -1 : 0, \ + fVec[3] op other.fVec[3] ? -1 : 0 +M(Sk4i) equal(const Sk4x<T>& other) const { return Sk4i(BOOL_BINOP(==)); } +M(Sk4i) notEqual(const Sk4x<T>& other) const { return Sk4i(BOOL_BINOP(!=)); } +M(Sk4i) lessThan(const Sk4x<T>& other) const { return Sk4i(BOOL_BINOP( <)); } +M(Sk4i) greaterThan(const Sk4x<T>& other) const { return Sk4i(BOOL_BINOP( >)); } +M(Sk4i) lessThanEqual(const Sk4x<T>& other) const { return Sk4i(BOOL_BINOP(<=)); } +M(Sk4i) greaterThanEqual(const Sk4x<T>& other) const { return Sk4i(BOOL_BINOP(>=)); } +#undef BOOL_BINOP + +M(Sk4x<T>) Min(const Sk4x<T>& a, const Sk4x<T>& b) { + return Sk4x(SkTMin(a.fVec[0], b.fVec[0]), + SkTMin(a.fVec[1], b.fVec[1]), + SkTMin(a.fVec[2], b.fVec[2]), + SkTMin(a.fVec[3], b.fVec[3])); +} + +M(Sk4x<T>) Max(const Sk4x<T>& a, const Sk4x<T>& b) { + return Sk4x(SkTMax(a.fVec[0], b.fVec[0]), + SkTMax(a.fVec[1], b.fVec[1]), + SkTMax(a.fVec[2], b.fVec[2]), + SkTMax(a.fVec[3], b.fVec[3])); +} + +M(template <int m, int a, int s, int k> Sk4x<T>) Shuffle(const Sk4x<T>& x, const Sk4x<T>& y) { + return Sk4x(m < 4 ? x.fVec[m] : y.fVec[m-4], + a < 4 ? x.fVec[a] : y.fVec[a-4], + s < 4 ? x.fVec[s] : y.fVec[s-4], + k < 4 ? x.fVec[k] : y.fVec[k-4]); +} + +M(Sk4x<T>) zwxy() const { return Shuffle<2,3,0,1>(*this, *this); } +M(Sk4x<T>) XYAB(const Sk4x& xyzw, const Sk4x& abcd) { return Shuffle<0,1,4,5>( xyzw, abcd); } +M(Sk4x<T>) ZWCD(const Sk4x& xyzw, const Sk4x& abcd) { return Shuffle<2,3,6,7>( xyzw, abcd); } + +#undef M + +#endif |